<h3>大牛课程</h3>
<img src="{{  pathto('_static/zedhz-course-qrcode.jpg', 1) }}" />
<a href="https://time.geekbang.org/column/intro/48?code=vPMg2o7CvYAvCtdAV7DY5UvvS1DzcRNcImRZy3KzttE%3D">我已加入学习，邀你一起！</a>
